Realtek PDF datasheets for ALC100

The ALC100 and ALC100P is an 16-bit stereo full-duplex AC’97 2.1 CODEC with fixed 48k sampling rate, 4 analog line-level stereo input with 5-bit volume control (LINE_IN, CD, VIDEO, AUX) and 2 analog line-level mono input (PC_BEEP, PHONE_IN).

Features:
- Single chip audio CODEC with high S/N ratio.
- 16-bit ADC and DAC resolution.
- Compliant with AC’97 2.1 specification
- Supports AMR and CNR applications.
- 16-bit stereo full-duplex CODEC with fixed 48k sampling rate.
- 4 analog line-level stereo input with 5-bit volume control : LINE_IN,CD,VIDEO,AUX
- 2 analog line-level mono input : PC_BEEP,PHONE_IN.
- Mono output with 5-bit volume control.
- Stereo output with 5-bit volume control.
- 2 MIC inputs : Software selectable.
- Power management.
- 3D Stereo Enhancement
- True Line-Level output
- Multiple CODEC extension.
- External Amplifier power down capability.
- Dual power support : Digital :5V/3.3V Analog : 5V`
- Standard 48-Pin LQFP Package.